Name | Label | Folder | |
---|---|---|---|
nsrrid
NSRR Subject Identifer
|
NSRR Subject Identifer
This participant ID was created by the National Sleep Research Resource (NSRR) team to more easily match with file downloads. |
Administrative | |
visit
Visit
|
Visit | Administrative | |
bmi
Body Mass Index (BMI)
|
Body Mass Index (BMI) | Anthropometry | |
htcm
Height
|
Height | Anthropometry | |
waistcm
Waist circumference
|
Waist circumference
Mean of two measurements |
Anthropometry | |
wtkg
Weight
|
Weight | Anthropometry | |
bpdias
Diastolic blood pressure (DBP) (mean of 6 measurements)
|
Diastolic blood pressure (DBP) (mean of 6 measurements)
Blood pressure (BP) is collected six times, three measurements in the evening and three in the morning. This is the mean of the diastolic measurements at each time point. |
Clinical Data/Vital Signs/Seated Blood Pressure | |
bphr
Heart Rate (mean of 6 measurements)
|
Heart Rate (mean of 6 measurements)
Blood pressure (BP) is collected six times, three measurements in the evening and three in the morning. This is the mean of the heart rate measurements at each time point. |
Clinical Data/Vital Signs/Seated Blood Pressure | |
bpsys
Systolic blood pressure (SBP) (mean of 6 measurements)
|
Systolic blood pressure (SBP) (mean of 6 measurements)
Blood pressure (BP) is collected six times, three measurements in the evening and three in the morning. This is the mean of the systolic measurements at each time point. |
Clinical Data/Vital Signs/Seated Blood Pressure | |
age
Age at time of visit
|
Age at time of visit | Demographics | |
ethnicity
Ethnicity
|
Ethnicity | Demographics | |
male
Male gender
|
Male gender | Demographics | |
race
Race
|
Race | Demographics | |
nsrr_bmi
Body mass index (BMI)
|
Body mass index (BMI)
Harmonized by the NSRR team to align with TOPMed and BioDataCatalyst standards. Source: bmi at Visit 3 |
Harmonized/Anthropometry | |
nsrr_bp_diastolic
Diastolic blood pressure
|
Diastolic blood pressure
Average resting diastolic blood pressure of six measurements (three measurements in the evening and three in the morning) collected from the upper arm in a single day. In cases where either of the measurements was missing, the average was calculated discarding the missing value. |
Harmonized/Clinical Data | |
nsrr_bp_systolic
Systolic blood pressure
|
Systolic blood pressure
Average resting systolic blood pressure of six measurements (three measurements in the evening and three in the morning) collected from the upper arm in a single day. In cases where either of the measurements was missing, the average was calculated discarding the missing value. |
Harmonized/Clinical Data | |
nsrr_age
Subject age
|
Subject age
Harmonized by the NSRR team to align with TOPMed and BioDataCatalyst standards. Source: age at Visit 3 |
Harmonized/Demographics | |
nsrr_age_gt89
Indicates whether the subject's age (in years) used during date obfuscation is greater than 89 years
|
Indicates whether the subject's age (in years) used during date obfuscation is greater than 89 years
Harmonized by the NSRR team to align with TOPMed and BioDataCatalyst standards. Source: age at Visit 3 |
Harmonized/Demographics | |
nsrr_ethnicity
Subject ethnicity
|
Subject ethnicity
Original missing value is recoded as "not reported". |
Harmonized/Demographics | |
nsrr_race
Subject race
|
Subject race
Harmonized by the NSRR team to align with TOPMed and BioDataCatalyst standards. Source: race at Visit 3 |
Harmonized/Demographics | |
nsrr_sex
Subject sex
|
Subject sex
Harmonized by the NSRR team to align with TOPMed and BioDataCatalyst standards. Source: male at Visit 3 |
Harmonized/Demographics | |
nsrr_current_smoker
Currently smoking cigarettes
|
Currently smoking cigarettes
Indicates whether subject currently smokes cigarettes. |
Harmonized/Lifestyle and Behavioral Health | |
nsrr_ever_smoker
Ever smoked cigarettes
|
Ever smoked cigarettes
Indicates whether subject ever regularly smoked cigarettes. |
Harmonized/Lifestyle and Behavioral Health | |
nsrr_ahi_hp3r_aasm15
Apnea-Hypopnea Index : (All apneas + hypopneas with >=30% nasal cannula [or alternative sensor] reduction and >= 3% oxygen desaturation or with arousal) / hour of sleep
|
Apnea-Hypopnea Index : (All apneas + hypopneas with >=30% nasal cannula [or alternative sensor] reduction and >= 3% oxygen desaturation or with arousal) / hour of sleep
Harmonized by the NSRR team. |
Harmonized/Polysomnography/Apnea-Hypopnea Indices | |
nsrr_ahi_hp3u
Apnea-Hypopnea Index : (All apneas + hypopneas with >= 3% oxygen desaturation) / hour of sleep
|
Apnea-Hypopnea Index : (All apneas + hypopneas with >= 3% oxygen desaturation) / hour of sleep
Harmonized by the NSRR team. Refer to the source for detailed definition for respiratory events: ahi_a0h3 at Visit 3 |
Harmonized/Polysomnography/Apnea-Hypopnea Indices | |
nsrr_ahi_hp4r
Apnea-Hypopnea Index : (All apneas + hypopneas with >= 4% oxygen desaturation or with arousal) / hour of sleep
|
Apnea-Hypopnea Index : (All apneas + hypopneas with >= 4% oxygen desaturation or with arousal) / hour of sleep
Harmonized by the NSRR team. Refer to the source for detailed definition for respiratory events: ahi_a0h4a at Visit 3 |
Harmonized/Polysomnography/Apnea-Hypopnea Indices | |
nsrr_ahi_hp4u_aasm15
Apnea-Hypopnea Index : (All apneas + hypopneas with >=30% nasal cannula [or alternative sensor] reduction with >= 4% oxygen desaturation) / hour of sleep
|
Apnea-Hypopnea Index : (All apneas + hypopneas with >=30% nasal cannula [or alternative sensor] reduction with >= 4% oxygen desaturation) / hour of sleep
Harmonized by the NSRR team. |
Harmonized/Polysomnography/Apnea-Hypopnea Indices | |
nsrr_cai
Central Apnea Index: (Central apneas with no oxygen desaturation threshold used and with or without arousal) / hour of sleep
|
Central Apnea Index: (Central apneas with no oxygen desaturation threshold used and with or without arousal) / hour of sleep
Harmonized by the NSRR team. Source: canbp canop carbp carop slpprdp |
Harmonized/Polysomnography/Apnea-Hypopnea Indices | |
nsrr_oahi_hp3u
Obstructive Apnea-Hypopnea Index : (Obstructive apneas + hypopneas with >= 3% oxygen desaturation) / hour of sleep
|
Obstructive Apnea-Hypopnea Index : (Obstructive apneas + hypopneas with >= 3% oxygen desaturation) / hour of sleep
Harmonized by the NSRR team. Source: ahi_o0h3 |
Harmonized/Polysomnography/Apnea-Hypopnea Indices | |
nsrr_oahi_hp4u
Obstructive Apnea-Hypopnea Index : (Obstructive apneas + hypopneas with >= 4% oxygen desaturation) / hour of sleep
|
Obstructive Apnea-Hypopnea Index : (Obstructive apneas + hypopneas with >= 4% oxygen desaturation) / hour of sleep
Harmonized by the NSRR team. Source: ahi_o0h4 |
Harmonized/Polysomnography/Apnea-Hypopnea Indices | |
nsrr_oai
Obstructive Apnea Index: (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of sleep
|
Obstructive Apnea Index: (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of sleep
Harmonized by the NSRR team. Source: oai0p |
Harmonized/Polysomnography/Apnea-Hypopnea Indices | |
nsrr_phrnumar_f1
Arousal Index: Number of arousals per hour of sleep from polysomnography
|
Arousal Index: Number of arousals per hour of sleep from polysomnography
Harmonized by the NSRR team. Source: ai_all at Visit 3 |
Harmonized/Polysomnography/Arousal | |
nsrr_avglvlsa
Average oxygen saturation in sleep
|
Average oxygen saturation in sleep
Harmonized by the NSRR team. Source: avgsat |
Harmonized/Polysomnography/Oxygen Satuartion | |
nsrr_minlvlsa
Minimum oxygen saturation in sleep
|
Minimum oxygen saturation in sleep
Harmonized by the NSRR team. Source: minsat |
Harmonized/Polysomnography/Oxygen Satuartion | |
nsrr_flag_spsw
Study scored sleep/wake rather than with full sleep staging if there is not sufficient quality on EEG lead. Studies scored as sleep wake have all sleep stages scored using a default of Stage 2 and no arousals are scored.
|
Study scored sleep/wake rather than with full sleep staging if there is not sufficient quality on EEG lead. Studies scored as sleep wake have all sleep stages scored using a default of Stage 2 and no arousals are scored.
Harmonized by the NSRR team. Source: slewake at Visit 3 |
Harmonized/Polysomnography/Signal Quality | |
nsrr_begtimbd_f1
Lights-out or in-bed clock time from polysomnography
|
Lights-out or in-bed clock time from polysomnography
Conventionally, this variable would be called the start of time in bed (TIB). |
Harmonized/Polysomnography/Sleep Architecture | |
nsrr_begtimsp_f1
Sleep onset time from polysomnography
|
Sleep onset time from polysomnography
Harmonized by the NSRR team. Source: stonsetp |
Harmonized/Polysomnography/Sleep Architecture | |
nsrr_endtimbd_f1
Lights-on or out-bed clock time from polysomnography
|
Lights-on or out-bed clock time from polysomnography
Conventionally, this variable would be called the end of time in bed (TIB). |
Harmonized/Polysomnography/Sleep Architecture | |
nsrr_pctdursp_s1
Percentage of total sleep duration (i.e., total sleep time, TST) in stage 1 from polysomnography
|
Percentage of total sleep duration (i.e., total sleep time, TST) in stage 1 from polysomnography
Harmonized by the NSRR team. Source: timest1p |
Harmonized/Polysomnography/Sleep Architecture | |
nsrr_pctdursp_s2
Percentage of total sleep duration (i.e., total sleep time, TST) in stage 2 from polysomnography
|
Percentage of total sleep duration (i.e., total sleep time, TST) in stage 2 from polysomnography
Harmonized by the NSRR team. Source: timest2p |
Harmonized/Polysomnography/Sleep Architecture | |
nsrr_pctdursp_s3
Percentage of total sleep duration (i.e., total sleep time, TST) in stage 3/4 from polysomnography
|
Percentage of total sleep duration (i.e., total sleep time, TST) in stage 3/4 from polysomnography
Harmonized by the NSRR team. Source: times34p |
Harmonized/Polysomnography/Sleep Architecture | |
nsrr_pctdursp_sr
Percentage of total sleep duration (i.e., total sleep time, TST) in REM from polysomnography
|
Percentage of total sleep duration (i.e., total sleep time, TST) in REM from polysomnography
Harmonized by the NSRR team. Source: timeremp |
Harmonized/Polysomnography/Sleep Architecture | |
nsrr_tst_f1
Total Sleep Duration: the interval between sleep onset and sleep offset while the participant is asleep from polysomnography
|
Total Sleep Duration: the interval between sleep onset and sleep offset while the participant is asleep from polysomnography
Conventionally, this would be called total sleep time (TST) (i.e. total time spent in stage 1 or greater). |
Harmonized/Polysomnography/Sleep Architecture | |
nsrr_ttleffsp_f1
Sleep Efficiency: the ratio of total sleep duration (i.e., total sleep time) to in-bed period (i.e., time in bed) from polysomnography
|
Sleep Efficiency: the ratio of total sleep duration (i.e., total sleep time) to in-bed period (i.e., time in bed) from polysomnography
Harmonized by the NSRR team. Source: slp_eff |
Harmonized/Polysomnography/Sleep Architecture | |
nsrr_ttllatsp_f1
Sleep Latency: the interval between lights-out/in-bed time and sleep onset from polysomnography
|
Sleep Latency: the interval between lights-out/in-bed time and sleep onset from polysomnography
Harmonized by the NSRR team. Source: slplatp |
Harmonized/Polysomnography/Sleep Architecture | |
nsrr_ttlmefsp_f1
Sleep Maintenance Efficiency: the proportion of total sleep duration (i.e., total sleep time) in sleep period (i.e., interval between sleep onset and offset including wake) from polysomnography
|
Sleep Maintenance Efficiency: the proportion of total sleep duration (i.e., total sleep time) in sleep period (i.e., interval between sleep onset and offset including wake) from polysomnography
Harmonized by the NSRR team. Source: slp_maint_eff |
Harmonized/Polysomnography/Sleep Architecture | |
ahi_a0h3
Apnea-Hypopnea Index: (All apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 3% oxygen desaturation and with or without arousal) / hour of sleep from type I polysomnography
|
Apnea-Hypopnea Index: (All apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 3% oxygen desaturation and with or without arousal) / hour of sleep from type I polysomnography
Calculated - Summary metric of sleep disordered breathing events. |
Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices | |
ahi_a0h3a
Apnea-Hypopnea Index: (All apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 3% oxygen desaturation or with arousal) / hour of sleep from type I polysomnography
|
Apnea-Hypopnea Index: (All apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 3% oxygen desaturation or with arousal) / hour of sleep from type I polysomnography
Calculated - Summary metric of sleep disordered breathing events. The definition for hypopneas is consistent with the following clinical guidelines: (1) American Academy of Sleep Medicine (AASM) 2007 Manual (2012 update) (recommended). Berry RB et al. 2012 (PubMed ID:23066376), and (2) American Academy of Sleep Medicine (AASM) 2015 (recommended) [Berry RB et al. The AASM Manual for the Scoring of Sleep and Associated Events: Rules, Terminology and Technical Specifications, Version 2.2. American Academy of Sleep Medicine, Darien, IL, 2015.] |
Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices | |
ahi_a0h4
Apnea-Hypopnea Index: (All apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 4% oxygen desaturation and with or without arousal) / hour of sleep from type I polysomnography
|
Apnea-Hypopnea Index: (All apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 4% oxygen desaturation and with or without arousal) / hour of sleep from type I polysomnography
Calculated - Summary metric of sleep disordered breathing events. The definition of hypopnea events is consistent with the following clinical guidelines: (1) AASM 2012 update (alternative) Berry RB et al. 2012 (PubMed ID:23066376), and (2) AASM 2015 (acceptable) [Berry RB et al. The AASM Manual for the Scoring of Sleep and Associated Events: Rules, Terminology and Technical Specifications, Version 2.2. American Academy of Sleep Medicine, Darien, IL, 2015.]. |
Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices | |
ahi_a0h4a
Apnea-Hypopnea Index: (All apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 4% oxygen desaturation or with arousal) / hour of sleep from type I polysomnography
|
Apnea-Hypopnea Index: (All apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 4% oxygen desaturation or with arousal) / hour of sleep from type I polysomnography
Calculated - Summary metric of sleep disordered breathing events. |
Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices | |
ahi_c0h3
Central Apnea-Hypopnea Index: (Central apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with > 3% desaturation and with or without arousal) / hour of sleep from type I polysomnography from type I polysomnography
|
Central Apnea-Hypopnea Index: (Central apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with > 3% desaturation and with or without arousal) / hour of sleep from type I polysomnography from type I polysomnography
Calculated - Summary metric of sleep disordered breathing events. |
Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices | |
ahi_c0h3a
Central Apnea-Hypopnea Index: (Central apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with > 3% desaturation or with arousal) / hour of sleep from type I polysomnography
|
Central Apnea-Hypopnea Index: (Central apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with > 3% desaturation or with arousal) / hour of sleep from type I polysomnography
Calculated - Summary metric of sleep disordered breathing events. The definition for hypopneas is consistent with the following clinical guidelines: (1) American Academy of Sleep Medicine (AASM) 2007 Manual (2012 update) (recommended). Berry RB et al. 2012 (PubMed ID:23066376), and (2) American Academy of Sleep Medicine (AASM) 2015 (recommended) [Berry RB et al. The AASM Manual for the Scoring of Sleep and Associated Events: Rules, Terminology and Technical Specifications, Version 2.2. American Academy of Sleep Medicine, Darien, IL, 2015.] |
Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices | |
ahi_c0h4
Central Apnea-Hypopnea Index: (Central apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with > 4% desaturation and with or without arousal) / hour of sleep from type I polysomnography
|
Central Apnea-Hypopnea Index: (Central apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with > 4% desaturation and with or without arousal) / hour of sleep from type I polysomnography
Calculated - Summary metric of sleep disordered breathing events. The definition of hypopnea events is consistent with the following clinical guidelines: (1) AASM 2012 update (alternative) Berry RB et al. 2012 (PubMed ID:23066376), and (2) AASM 2015 (acceptable) [Berry RB et al. The AASM Manual for the Scoring of Sleep and Associated Events: Rules, Terminology and Technical Specifications, Version 2.2. American Academy of Sleep Medicine, Darien, IL, 2015.]. |
Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices | |
ahi_c0h4a
Central Apnea-Hypopnea Index: (Central apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with > 4% desaturation or with arousal) / hour of sleep from type I polysomnography
|
Central Apnea-Hypopnea Index: (Central apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with > 4% desaturation or with arousal) / hour of sleep from type I polysomnography
Calculated - Summary metric of sleep disordered breathing events. |
Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices | |
ahi_o0h3
Obstructive Apnea-Hypopnea Index: (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 3% oxygen desaturation and with or without arousal) / hour of sleep from type I polysomnography
|
Obstructive Apnea-Hypopnea Index: (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 3% oxygen desaturation and with or without arousal) / hour of sleep from type I polysomnography
Calculated - Summary metric of sleep disordered breathing events. |
Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices | |
ahi_o0h3a
Obstructive Apnea-Hypopnea Index: (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 3% oxygen desaturation or with arousal) / hour of sleep from type I polysomnography
|
Obstructive Apnea-Hypopnea Index: (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 3% oxygen desaturation or with arousal) / hour of sleep from type I polysomnography
Calculated - Summary metric of sleep disordered breathing events. The definition for hypopneas is consistent with the following clinical guidelines: (1) American Academy of Sleep Medicine (AASM) 2007 Manual (2012 update) (recommended). Berry RB et al. 2012 (PubMed ID:23066376), and (2) American Academy of Sleep Medicine (AASM) 2015 (recommended) [Berry RB et al. The AASM Manual for the Scoring of Sleep and Associated Events: Rules, Terminology and Technical Specifications, Version 2.2. American Academy of Sleep Medicine, Darien, IL, 2015.] |
Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices | |
ahi_o0h4
Obstructive Apnea-Hypopnea Index: (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 4% oxygen desaturation and with or without arousal) / hour of sleep from type I polysomnography
|
Obstructive Apnea-Hypopnea Index: (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 4% oxygen desaturation and with or without arousal) / hour of sleep from type I polysomnography
Calculated - Summary metric of sleep disordered breathing events. The definition of hypopnea events is consistent with the following clinical guidelines: (1) AASM 2012 update (alternative) Berry RB et al. 2012 (PubMed ID:23066376), and (2) AASM 2015 (acceptable) [Berry RB et al. The AASM Manual for the Scoring of Sleep and Associated Events: Rules, Terminology and Technical Specifications, Version 2.2. American Academy of Sleep Medicine, Darien, IL, 2015.]. |
Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices | |
ahi_o0h4a
Obstructive Apnea-Hypopnea Index: (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 4% oxygen desaturation or with arousal) / hour of sleep from type I polysomnography
|
Obstructive Apnea-Hypopnea Index: (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 4% oxygen desaturation or with arousal) / hour of sleep from type I polysomnography
Calculated - Summary metric of sleep disordered breathing events. |
Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices | |
ai_all
Arousal Index: Arousals per hour of sleep from type I polysomnography
|
Arousal Index: Arousals per hour of sleep from type I polysomnography
Total number of arousals per hour of sleep. Ratio of count of arousals to total sleep time in hours. [(Total number of arousals) / (hours of sleep)] |
Sleep Monitoring/Polysomnography/Arousals | |
avgsat
Average oxygen saturation during total sleep duration from type I polysomnography
|
Average oxygen saturation during total sleep duration from type I polysomnography | Sleep Monitoring/Polysomnography/Oxygen Saturation | |
odi3
Oxygen Desaturation Index: Number of oxygen desaturations with >= 3% desat per hour of sleep from type I polysomnography
|
Oxygen Desaturation Index: Number of oxygen desaturations with >= 3% desat per hour of sleep from type I polysomnography | Sleep Monitoring/Polysomnography/Oxygen Saturation | |
odi4
Oxygen Desaturation Index: Number of oxygen desaturations with >= 4% desat per hour of sleep from type I polysomnography
|
Oxygen Desaturation Index: Number of oxygen desaturations with >= 4% desat per hour of sleep from type I polysomnography | Sleep Monitoring/Polysomnography/Oxygen Saturation | |
pctlt90
Percentage duration of sleep with oxygen saturation < 90% from type I polysomnography
|
Percentage duration of sleep with oxygen saturation < 90% from type I polysomnography
Ratio of the number of minutes with oxygen saturation (SaO2) under 90% to the total sleep time expressed in hours. |
Sleep Monitoring/Polysomnography/Sleep Architecture | |
rdi3p
Apnea-Hypopnea Index: (Apneas with >= 3% oxygen desaturation and with or without arousal + hypopneas with > 30% flow reduction and >= 3% oxygen desaturation and with or without arousal) / hour of sleep from type I polysomnography
|
Apnea-Hypopnea Index: (Apneas with >= 3% oxygen desaturation and with or without arousal + hypopneas with > 30% flow reduction and >= 3% oxygen desaturation and with or without arousal) / hour of sleep from type I polysomnography
[(total number of apneas and hypopneas associated with >= 3% oxygen desaturation) / (hours of sleep)] |
Sleep Monitoring/Polysomnography/Sleep Architecture | |
slp_eff
Sleep Efficiency: the ratio of sleep duration (i.e. total sleep time) to in-bed period from type I polysomnography
|
Sleep Efficiency: the ratio of sleep duration (i.e. total sleep time) to in-bed period from type I polysomnography
Sleep duration is the interval between sleep onset time and lights on/out-bed time while asleep (i.e. total sleep time, TST), while in-bed period is the interval between lights off/in-bed time and lights on/out-bed time (i.e. time in bed, TIB). [100*(total sleep time) / (total time in bed)] |
Sleep Monitoring/Polysomnography/Sleep Architecture | |
slpprdp
Total Sleep Duration: the interval between sleep onset time and lights on/out-bed time while the participant is asleep from type I polysomnography
|
Total Sleep Duration: the interval between sleep onset time and lights on/out-bed time while the participant is asleep from type I polysomnography
Conventionally, this would be called total sleep time (TST) (i.e. total time spent in stage 1 or greater). |
Sleep Monitoring/Polysomnography/Sleep Architecture | |
waso
Wake After Sleep Onset: the total duration being awake between sleep onset and lights-on/out-bed time from type I polysomnography
|
Wake After Sleep Onset: the total duration being awake between sleep onset and lights-on/out-bed time from type I polysomnography | Sleep Monitoring/Polysomnography/Sleep Architecture | |
essscore
Total score for modified Epworth Sleepiness Scale (ESS)
|
Total score for modified Epworth Sleepiness Scale (ESS)
The sum of items 1-8. |
Sleep Questionnaires/Hypersomnia/Epworth Sleepiness Scale (ESS) | |
bmicat
Body Mass Index (BMI) percentile category
|
Body Mass Index (BMI) percentile category | Anthropometry | |
bmige85
Body Mass Index (BMI) >= 85th percentile
|
Body Mass Index (BMI) >= 85th percentile | Anthropometry | |
bmige95
Body Mass Index (BMI) >= 95th percentile
|
Body Mass Index (BMI) >= 95th percentile | Anthropometry | |
bmipct
Body Mass Index (BMI) percentile (from the Centers for Disease Control and Prevention (CDC)) for age, gender
|
Body Mass Index (BMI) percentile (from the Centers for Disease Control and Prevention (CDC)) for age, gender
Age- and gender-specific Body Mass Index (BMI) percentile based on the Centers for Disease Control and Prevention (CDC) norms |
Anthropometry | |
bmiz
Body Mass Index (BMI) z-score (from the Centers for Disease Control and Prevention (CDC)) for age, gender
|
Body Mass Index (BMI) z-score (from the Centers for Disease Control and Prevention (CDC)) for age, gender
Age- and gender-specific Body Mass Index (BMI) z-score based on the Centers for Disease Control and Prevention (CDC) norms |
Anthropometry | |
haz
Height z-score (from the Centers for Disease Control and Prevention (CDC)) for age, gender
|
Height z-score (from the Centers for Disease Control and Prevention (CDC)) for age, gender
Age- and gender-specific height z-score based on the Centers for Disease Control and Prevention (CDC) norms |
Anthropometry | |
htpct
Height percentile (from the Centers for Disease Control and Prevention (CDC)) for age, gender
|
Height percentile (from the Centers for Disease Control and Prevention (CDC)) for age, gender
Age- and gender-specific height z-score based on the Centers for Disease Control and Prevention (CDC) norms |
Anthropometry | |
pbmi_dad
Body Mass Index (BMI) of Subject's Father
|
Body Mass Index (BMI) of Subject's Father | Anthropometry | |
pbmi_mom
Body Mass Index (BMI) of Subject's Mother
|
Body Mass Index (BMI) of Subject's Mother | Anthropometry | |
pctfat_houtkooper
Fat mass percent of weight (Houtkooper)
|
Fat mass percent of weight (Houtkooper) | Anthropometry | |
pctfat_kotler
Fat mass percent of weight (Kotler)
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Fat mass percent of weight (Kotler) | Anthropometry | |
waistge75
Waist circumference >= 75th percentile for age, gender
|
Waist circumference >= 75th percentile for age, gender
Based on Fernandez pediatric waist circumference percentiles |
Anthropometry | |
waistge90
Waist circumference >= 90th percentile for age, gender
|
Waist circumference >= 90th percentile for age, gender
Based on Fernandez pediatric waist circumference percentiles |
Anthropometry | |
waistgt75
Waist circumference > 75th percentile for age, gender
|
Waist circumference > 75th percentile for age, gender
Based on Fernandez pediatric waist circumference percentiles |
Anthropometry | |
waistgt90
Waist circumference > 90th percentile for age, gender
|
Waist circumference > 90th percentile for age, gender
Based on Fernandez pediatric waist circumference percentiles |
Anthropometry | |
waistpctcat
Waist circumference percentile category
|
Waist circumference percentile category
Based on Fernandez pediatric waist circumference percentiles |
Anthropometry | |
waz
Weight z-score (from the Centers for Disease Control and Prevention (CDC)) for age, gender
|
Weight z-score (from the Centers for Disease Control and Prevention (CDC)) for age, gender
Age- and gender-specific weight z-score based on the Centers for Disease Control and Prevention (CDC) norms |
Anthropometry | |
wtpct
Weight percentile (from the Centers for Disease Control and Prevention (CDC)) for age, gender
|
Weight percentile (from the Centers for Disease Control and Prevention (CDC)) for age, gender
Age- and gender-specific weight percentile based on the Centers for Disease Control and Prevention (CDC) norms |
Anthropometry | |
bp1dias1
Diastolic blood pressure (DBP) (Evening) time 1
|
Diastolic blood pressure (DBP) (Evening) time 1
First measurement of diastolic blood pressure (DBP) in evening |
Clinical Data/Vital Signs/Seated Blood Pressure | |
bp1dias2
Diastolic blood pressure (DBP) (Evening) time 2
|
Diastolic blood pressure (DBP) (Evening) time 2
Second measurement of diastolic blood pressure (DBP) in evening |
Clinical Data/Vital Signs/Seated Blood Pressure | |
bp1dias3
Diastolic blood pressure (DBP) (Evening) time 3
|
Diastolic blood pressure (DBP) (Evening) time 3
Third measurement of diastolic blood pressure (DBP) in evening |
Clinical Data/Vital Signs/Seated Blood Pressure | |
bp1hr1
Heart rate (Evening) time 1
|
Heart rate (Evening) time 1
First measurement of heart rate in evening |
Clinical Data/Vital Signs/Seated Blood Pressure | |
bp1hr2
Heart rate (Evening) time 2
|
Heart rate (Evening) time 2
Second measurement of heart rate in evening |
Clinical Data/Vital Signs/Seated Blood Pressure | |
bp1hr3
Heart rate (Evening) time 3
|
Heart rate (Evening) time 3
Third measurement of heart rate in evening |
Clinical Data/Vital Signs/Seated Blood Pressure | |
bp1sys1
Systolic blood pressure (SBP) (Evening) time 1
|
Systolic blood pressure (SBP) (Evening) time 1
First measurement of systolic blood pressure (SBP) in evening |
Clinical Data/Vital Signs/Seated Blood Pressure | |
bp1sys2
Systolic blood pressure (SBP) (Evening) time 2
|
Systolic blood pressure (SBP) (Evening) time 2
Second measurement of systolic blood pressure (SBP) in evening |
Clinical Data/Vital Signs/Seated Blood Pressure | |
bp1sys3
Systolic blood pressure (SBP) (Evening) time 3
|
Systolic blood pressure (SBP) (Evening) time 3
Third measurement of systolic blood pressure (SBP) in evening |
Clinical Data/Vital Signs/Seated Blood Pressure | |
bp1time
Time of evening collection
|
Time of evening collection
Time of evening blood pressure (BP) collection |
Clinical Data/Vital Signs/Seated Blood Pressure | |
bp2dias1
Diastolic blood pressure (DBP) (Morning) time 1
|
Diastolic blood pressure (DBP) (Morning) time 1
First measurement of diastolic blood pressure (DBP) in morning |
Clinical Data/Vital Signs/Seated Blood Pressure | |
bp2dias2
Diastolic blood pressure (DBP) (Morning) time 2
|
Diastolic blood pressure (DBP) (Morning) time 2
Second measurement of diastolic blood pressure (DBP) in morning |
Clinical Data/Vital Signs/Seated Blood Pressure | |
bp2dias3
Diastolic blood pressure (DBP) (Morning) time 3
|
Diastolic blood pressure (DBP) (Morning) time 3
Third measurement of diastolic blood pressure (DBP) in morning |
Clinical Data/Vital Signs/Seated Blood Pressure | |
bp2hr1
Heart rate (Morning) time 1
|
Heart rate (Morning) time 1
First measurement of heart rate in morning |
Clinical Data/Vital Signs/Seated Blood Pressure |